Base | Representation |
---|---|
bin | 11000101001001010… |
… | …10010111101100000 |
3 | 1021011000222222022200 |
4 | 30110211102331200 |
5 | 204043414120300 |
6 | 10024453333200 |
7 | 645600020205 |
oct | 142445227540 |
9 | 37130888280 |
10 | 13230223200 |
11 | 567a130567 |
12 | 2692937200 |
13 | 132acab74c |
14 | 8d7177cac |
15 | 52677b200 |
hex | 314952f60 |
13230223200 has 216 divisors, whose sum is σ = 47914933248. Its totient is φ = 3432637440.
The previous prime is 13230223199. The next prime is 13230223229. The reversal of 13230223200 is 232203231.
It is a happy number.
13230223200 is a `hidden beast` number, since 1 + 323 + 0 + 22 + 320 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241569 + ... + 291231.
Almost surely, 213230223200 is an apocalyptic number.
13230223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13230223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23957466624).
13230223200 is an abundant number, since it is smaller than the sum of its proper divisors (34684710048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230223200 is a wasteful number, since it uses less digits than its factorization.
13230223200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49726 (or 49710 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 13230223200 its reverse (232203231), we get a palindrome (13462426431).
The spelling of 13230223200 in words is "thirteen billion, two hundred thirty million, two hundred twenty-three thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •